The patent EP2735570 was granted to Chen on Jan 3, 2018. The application was originally filed on Jan 17, 2012 under application number EP12774269A. The patent is currently recorded with a legal status of "No Opposition Filed Within Time Limit".

The dossier documents provide a comprehensive record of the patent’s prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination.
Date
Description
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Nov 7, 2018
Mar 13, 2018
Advice of delivery
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Feb 23, 2018
Feb 15, 2018
Letter which had not been notified
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Jan 26, 2018
Dec 7, 2017
Decision to grant a European patent
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Nov 23, 2017
(Electronic) Receipt
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Nov 23, 2017
Filing of the translations of the claims
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Nov 23, 2017
French translation of claims
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Nov 23, 2017
German translation of the claims
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Nov 23, 2017
Letter accompanying subsequently filed items
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Jul 25, 2017
Jul 25, 2017
Jul 25, 2017
Intention to grant (signatures)
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Jul 25, 2017
Text intended for grant (clean copy)
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Jul 25, 2017
Text intended for grant (sequence listing)
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Jul 25, 2017
Jun 13, 2017
(Electronic) Receipt
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Jun 13, 2017
Amended claims with annotations
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Jun 13, 2017
Amended description with annotations
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Jun 13, 2017
Annex
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Jun 13, 2017
Claims
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Jun 13, 2017
Description
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Jun 13, 2017
Letter accompanying subsequently filed items
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Jun 13, 2017
Mar 9, 2017
Annex to the communication
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Mar 9, 2017
Communication from the Examining Division
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Mar 3, 2017
Examination started
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Dec 12, 2016
Apr 24, 2015
(Electronic) Receipt
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Apr 24, 2015
Apr 24, 2015
Amended claims with annotations
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Apr 24, 2015
Apr 24, 2015
Amended description with annotations
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Apr 24, 2015
Amendments received before examination
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Apr 24, 2015
Amendments received before examination
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Apr 24, 2015
Converted Sequence Listing
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Apr 24, 2015
Letter accompanying subsequently filed items
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Oct 30, 2014
Oct 13, 2014
Oct 13, 2014
European search opinion
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Oct 13, 2014
Supplementary European search report
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Oct 1, 2014
Search started
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Aug 12, 2014
(Electronic) Receipt
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Aug 12, 2014
Converted Sequence Listing
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Aug 12, 2014
Letter accompanying subsequently filed items
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Aug 12, 2014
Matter concerning the application
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Jul 30, 2014
Jul 23, 2014
(Electronic) Receipt
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Jul 23, 2014
Letter accompanying subsequently filed items
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Jul 23, 2014
Matter concerning the application
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Jul 23, 2014
Sequence listing
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Jul 21, 2014
Jul 4, 2014
(Electronic) Receipt
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Jul 4, 2014
Annex
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Jul 4, 2014
Letter accompanying subsequently filed items
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Jul 4, 2014
May 9, 2014
Deficiencies in sequence listing
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Apr 30, 2014
Notification of forthcoming publication
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Apr 22, 2014
(Electronic) Receipt
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Apr 22, 2014
Converted Sequence Listing
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Apr 22, 2014
Letter accompanying subsequently filed items
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Apr 22, 2014
Matter concerning the application
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Apr 22, 2014
Sequence listing
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Apr 16, 2014
(Electronic) Receipt
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Apr 16, 2014
Letter accompanying subsequently filed items
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Apr 16, 2014
Matter concerning the application
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Apr 16, 2014
Sequence listing
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Apr 15, 2014
Note on telephone consultation
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Apr 7, 2014
(Electronic) Receipt
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Apr 7, 2014
Letter accompanying subsequently filed items
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Apr 7, 2014
Matter concerning the application
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Apr 7, 2014
Sequence listing
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Feb 26, 2014
Feb 19, 2014
(Electronic) Receipt
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Feb 19, 2014
Letter accompanying subsequently filed items
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Feb 19, 2014
Matter concerning the application
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Feb 11, 2014
Jan 29, 2014
Notification of forthcoming publication
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Nov 26, 2013
Nov 22, 2013
Communication to designated inventor
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Nov 22, 2013
Communication to designated inventor
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Nov 22, 2013
Communication to designated inventor
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Nov 22, 2013
Communication to designated inventor
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Nov 22, 2013
Communication to designated inventor
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Nov 22, 2013
Communication to designated inventor
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Nov 22, 2013
Communication to designated inventor
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Nov 5, 2013
Nov 5, 2013
Oct 14, 2013
(Electronic) Receipt
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Oct 14, 2013
Abstract
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Oct 14, 2013
Claims
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Oct 14, 2013
Description
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Oct 14, 2013
Drawings
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Oct 14, 2013
Priority search results
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Oct 14, 2013
Request for entry into the European phase
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Aug 30, 2013
Information on entry into European phase
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Jul 11, 2013
Notification of the recording of a change
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Jul 11, 2013
Notification of the recording of a change
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Nov 21, 2012
Notification of the recording of a change
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Nov 14, 2012
Oct 26, 2012
Copy of the international search report
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Oct 26, 2012
Oct 26, 2012
International publication pamphlet
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Oct 26, 2012
Sequence listing
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